4024880 | Cummins N14 Celect Plus Inframe Rebuild Kit , New CPL # 1900 - 9951 N14-400E - 500E

The 4024880 In‑Frame Rebuild Kit offers a premium solution for overhauling Cummins N14 engines—without removing the engine from the chassis. This comprehensive kit is engineered to restore engine performance, reduce oil consumption, and extend service life. Each component is manufactured to OEM specifications, making it ideal for heavy-duty applications and fleet maintenance programs.

Key Features

• Complete In-Frame Solution
  Designed specifically for Cummins N14 engines, including N14-400E models and various CPL ranges.

• Precision-Matched Components
  Includes pistons, rings, liners, rod and main bearings, gaskets, and seals—everything needed to refresh critical internal systems.

• OEM-Level Quality
  Manufactured in ISO 9001-certified facilities and built to meet or exceed Cummins standards. Supplied by leading aftermarket brands like Interstate‑McBee.

Kit Contents:  

• (1) Cummins N14 Inframe Rebuild Kit
  • (12) Connecting Rod Bearings
  • (1) Main Bearing Set
  • (6) Cylinder Kits
    • (6) Cylinder Liners
    • (6) Piston Pins
    • (6) Liner Seal Kits
      • (6) Piston Crowns
      • (6) Piston Ring Sets
      • (6) Piston Skirts
    • (1) Oil Pan Install Kit
    • (1) Upper Engine Gasket Set
      • (1) Turbo Oil Inlet O-Ring Seal
      • (3) Rocker Lever Cover Gaskets
      • (1) Rectangular Ring Seal
      • (1) Gasket
      • (1) Ring Seal
      • (1) Thermostat Housing Gasket
      • (3) Exhaust Manifold Gaskets
      • (1) Thermostat Housing Gasket
      • (3) Cylinder Head Gaskets
      • (3) Rocker Lever Housing Gaskets
      • (3) Water Bypass O-Ring Seals
      • (6) Injector Top O-Ring Seals
      • (6) Injector Mid O-Ring Seals
      • (6) Injector Bottom O-Ring Seals
      • (1) Capscrew Gauge
      • (12) Fuel Crossover O-Ring Seals
      • (1) Turbo Oil Drain Gasket
      • (3) Manifold Gaskets
      • (6) Gaskets
      • (6) O-Ring Seals
      • (1) Thermostat Housing Gasket